check the regulator under the seat its the small finned box
Mukini
YFM 350SE Big Bear 4x49725x8x1225x10x12
gap for my 1995 big bear 350 is 0.6-0.7 mm or .024-.028 in.
4 gallons
1998
What is the spark plug gap setting for a 1987 yamaha big bear
20w-40
2 quarts
1875
.032
Yamalube 20w50 is a good choice & it holds 3L for the Yamaha big bear 350.